Stamps.com is an online service that allows you to print out exact postage directly from your computer to attach to your packages. To sign up for an account, you will need to provide a name, telephone number and physical address. Once your account is set up, you can start printing out postage right away. The service is easy to use as all you need to do is click to calculate the exact postage and then simply print out the postage directly on envelopes, paper or on labels. Next, you can attach the postage to your mail and send it anywhere in the world. This service is ideal for small business mailing, E-commerce, and warehouse shipping. If you have any problems with your account, the customer service at stamps.com will do their best to answer your questions and solve your problems quickly so that you can get your mail sent out. Giving Assistant often has stamps.com promo codes that will help you save money on postage costs and even receive a free gift. There are also some special stamps.com coupons available that will allow you to receive additional savings on shipments.